CVE-2021-37739 : Exploit Details and Defense Strategies

A remote arbitrary command execution vulnerability was discovered in Aruba ClearPass Policy Manager. Aruba has released patches to address this security issue.

Understanding CVE-2021-37739

This CVE identifies a vulnerability in Aruba ClearPass Policy Manager that could allow remote attackers to execute arbitrary commands.

What is CVE-2021-37739?

CVE-2021-37739 is a security vulnerability found in Aruba ClearPass Policy Manager versions 6.10.x prior to 6.10.2, 6.9.x prior to 6.9.7-HF1, and 6.8.x prior to 6.8.9-HF1.

The Impact of CVE-2021-37739

The vulnerability could be exploited by remote attackers to execute arbitrary commands, potentially leading to unauthorized access and control of the affected systems.

Technical Details of CVE-2021-37739

This section provides specific technical details about the CVE.

Vulnerability Description

The vulnerability allows for remote arbitrary command execution in Aruba ClearPass Policy Manager.

Affected Systems and Versions

Affected versions include ClearPass Policy Manager 6.10.x prior to 6.10.2, 6.9.x prior to 6.9.7-HF1, and 6.8.x prior to 6.8.9-HF1.

Exploitation Mechanism

Remote attackers can exploit this vulnerability to execute unauthorized commands on the target system.

Mitigation and Prevention

Protect your systems from CVE-2021-37739 with the following steps:

Immediate Steps to Take

Apply the patches released by Aruba for ClearPass Policy Manager immediately.
Monitor network activities for any signs of unauthorized access or unusual behavior.

Long-Term Security Practices

Regularly update and patch all software and applications to prevent future vulnerabilities.
Implement network segmentation and access controls to limit exposure to potential threats.

Patching and Updates

Regularly check for security updates from Aruba and apply them promptly to ensure the security of your systems.